- Model No.: Sems Screw
- Type: Round Head
- Connection: Screw
- Standard: DIN, ANSI, GOST
- HS Code: 7318159001
- Length: 3mm - 50mm
- Certification: ISO, RoHS, SGS
- Transport Package: Plastic Bag + Chipboard Carton + Plywood Pallet
- Origin: China
- Material: Stainless Steel
- Groove: Cross
- Head Style: Counter Sunk Bolt
- Grade: A2-70, A4-70, A4-80
- Port: Shenzhen
- Color: Silvery
- Trademark: J R
- Specification: M1.6 - M10
1. Certification: ISO, ROHS, SGS
2. Available Standards: DIN, ANSI, ASTM, JIS, BSW
3. Strength Grades: 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80
4. Finishing Options: Yellow Zinc Plated, Blue Zinc Plated, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. Available Materials: Carbon Steel, Stainless Steel (SS304, SS316), A2, A4
6. Size Range: M2 - M100, Length: 5 - 300mm, MOQ: 500 pcs, Ports: Shenzhen, Shanghai
7. Packing Options: Plastic Bags + Chipboard Cartons + Plywood Pallets with Belt & Film
Product Name | A2 A4 Hex Socket Allen Head Bolt and Washer Sems Screw (SS304 SS316) |
Material | Stainless Steel |
Color | Silvery |
Standard | DIN, GB, ISO, JIS, BA, ANSI |
Grade | A2-70, A4-70 |
Finish | Polished, Passivated |
Thread Type | Coarse, Fine |
Application | Building Industry, Machinery |


Company Show


Packing Details
PLASTIC BAG + CARTON + WOODEN PALLET
EACH BAG AROUND 3-4KG AND 25KG PER CARTON, LESS THAN 900KG PER PALLET
Quality Control


Testing Equipment and ISO:9001 2008 System for Quality Assurance
Optical filter instruments and hardness testing equipment are used to ensure product quality.
ISO 9001:2008 system and ROHS certificates are in place for all production processes.
Q: Are you a trading company or manufacturer?
A: We are a factory that offers OEM services.
Q: How long is your delivery time?
A: It usually takes 7-10 days if the product is in stock. If not, it may take 15-20 days depending on the quantity.
Q: Do you provide samples? Are they free or paid?
A: Yes, we can offer samples for free, but the shipping cost will be borne by the customer.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment, or L/C. For any other questions, feel free to contact us below.
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LOREN INDUSTRY CO., LIMITED , https://www.lorenenvirontech.com